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Mathematics 14 Online
OpenStudy (anonymous):

what is the differance of a square root and the principle square root?

OpenStudy (anonymous):

square root can mean positive or negative value. ex: square root of 25 is either 5 or -5 principal square root means you only want the positive value. ex: the principal square root of 25 is 5

OpenStudy (anonymous):

Thanks!

OpenStudy (anonymous):

you're welcome

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